1 files changed, 2 insertions, 1 deletions
diff --git a/lib/md4.c b/lib/md4.c
index 828ce6277..cf6c36023 100644
--- a/lib/md4.c
+++ b/lib/md4.c
@@ -27,6 +27,7 @@
 #ifdef USE_NSS
 
 #include "curl_md4.h"
+#include "warnless.h"
 
 typedef unsigned int UINT4;
 
@@ -275,7 +276,7 @@ void Curl_md4it(unsigned char *output, const unsigned char *input, size_t len)
 {
   MD4_CTX ctx;
   MD4Init(&ctx);
-  MD4Update(&ctx, input, (unsigned int)len);
+  MD4Update(&ctx, input, curlx_uztoui(len));
   MD4Final(output, &ctx);
 }
 #endif /* USE_NSS */